July 2022 0 6 Report
Превратите схемы на уравнения химических реакций.

А). Н2SО4 + ? = ZnSO4 + ? ;

б). Сu(ОН)2 ? + ? ;

В). NаОН + ? = NаNO3 + ? ;

г). СО2 + ? = ВаСО3 + ?
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